<template>
  <section>
    <!--    高级查询-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="keywords" placeholder="姓名"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd" >新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--    部门列表-->
    <el-table :data="searchmastermsgs" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>

      <el-table-column prop="name" label="宠物名称" width="120"  sortable>
      </el-table-column>

      <el-table-column prop="age" label="年龄" width="150" sortable>
      </el-table-column>

<!--      <el-table-column prop="gender" label="性别" width="180" sortable>-->
<!--      </el-table-column>-->

      <el-table-column prop="gender" label="性别" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.gender==true" style="color: green">男</span>
          <span v-else style="color: red">女</span>
        </template>
      </el-table-column>

      <el-table-column prop="coatColor" label="毛色" width="120" sortable>
      </el-table-column>
      <el-table-column prop="petType" label="类型" width="120" sortable>
      </el-table-column>
      <el-table-column prop="price" label="价格" width="120" sortable>
      </el-table-column>
      <el-table-column prop="address" label="所在地" width="120" sortable>
      </el-table-column>

      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)" >编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)" >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--批量删除/分页小工具-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0" >批量删除</el-button>
      <el-pagination
          layout="prev, pager, next"
          @current-change="handleCurrentChange"
          background
          :page-size="pageSize"
          :total="totals"
          style="float:right;">
      </el-pagination>
    </el-col>
    <!--编辑模态框-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">

        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>

        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="上级部门" prop="parent_id">
          <!--          <el-input v-model="editForm.parent_id" auto-complete="off"></el-input>-->
          <el-cascader v-model="editForm.parent_id"
                       :options="deptTree"
                       :props="{
                checkStrictly: true,
                label:'name',
                value: 'id'
              }"
                       clearable>
          </el-cascader>
        </el-form-item>

        <el-form-item label="部门经理" prop="manager_id">
          <!-- <el-input v-model="editForm.manager_id" auto-complete="off"></el-input>-->
          <!--
            v-for="item in cities":  循环
             :label:  展示的名字
             :value: 向后端传的值
          -->
          <el-select v-model="editForm.manager_id" placeholder="请选择">
            <el-option
                v-for="item in employees"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>



<script>

export default {
  data() {
    return {
      deptTree:[],
      employees: [],
      filters: {
        name: '',
      },
      keywords: '',
      searchmastermsgs: [],
      totals: 0,
      currentPage: 1,
      pageSize: 5,
      listLoading: false,
      sels: [],//列表选中列
      title:'',
      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          { required: true, message: '请输入部门名称', trigger: 'blur' }
        ],
        sn: [
          { required: true, message: '请输入部门编号', trigger: 'blur' }
        ]

      },
      //编辑界面数据
      editForm: {
        id: null,
        sn: '',
        name: '',
        state: null,
        manager_id: null,
        parent_id: null  // Long类型的值
      },
    }
  },
  methods: {
    // 查询部门树
    getDeptTree(){
      this.$http.get("/department/deptTree")
          .then(res=>{ // 后台返回一个list
            this.deptTree = res.data;

          }).catch(res=>{

      })
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },
    //获取部门列表，分页
    getDepartments() {
      let para = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keywords: this.keywords,
      };
      this.listLoading = true;
      this.$http.post("/searchMasterMsg",para)
          .then(res=>{
            this.listLoading = false;
            this.searchmastermsgs = res.data.rows;//每页数据

            this.totals = res.data.totals;//总条数
          }).catch(res=>{
        this.$message.error('系统繁忙，稍后重试');
      })

    },
    keywordQuery(){
      this.currentPage=1;
      this.getDepartments();

    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('你真的确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {           //点击确定
        this.listLoading = true;//打开忙等框
        this.$http.delete("department/"+row.id)
            .then(res=>{
              this.listLoading = false;//关闭忙等框
              if(res.data.success){
                this.$message({
                  message: '删除成功耶',
                  type: 'success'
                });
              }else{
                this.$message({
                  message: '删除失败额',
                  type: 'error'
                });
              }
              this.getDepartments();
            })
      }).catch(res=>{         //点击取消
        this.$message({
          message:'系统繁忙，请稍后再试',
          type:'error'
        })

      })},

    //显示编辑界面
    handleEdit: function (index, row) {
      this.getDeptTree();
      this.getEmployees();
      this.title = "编辑";
      this.editFormVisible = true;
      this.editForm = Object.assign({}, row);//数据回显
    },
    //显示新增界面
    handleAdd: function () {
      this.getDeptTree();
      this.getEmployees();
      this.title = "新增";
      this.editFormVisible = true;
      this.editForm = {
        id: null,
        name: '',
        sn: '',
        state:null,
        manager_id:null,
        parent_id:null,

      };
    },
    //编辑提交
    editSubmit: function () {
      // 表单校验
      this.$refs.editForm.validate((valid) => {
        if (valid) {

          this.$confirm('确认提交吗？', '温馨提示', {}).
          then(() => {
            this.editLoading = true;  // 忙等框
            // 克隆数据
            let para = Object.assign({}, this.editForm);
            // 从para中获取parent_id,  null: 没有选择上级部门, []： 选了，又删除了  [2,7,18]
            // parent_id    Long
            let arr = para.parent_id; //  null,  []    [2,7,18]  ==>18

            if(arr && arr.length==0){
              // 后台通过Long接收
              para.parent_id=null;
            }
            if(arr && arr.length > 0){
              // 后台通过Long接收,如果大于零，则取最后一个数，这个数就是其最终的父级部门
              para.parent_id=arr[arr.length-1];
            }
            //发送数据
            this.$http.put("/department",para)
                .then(res=>{
                  this.editLoading = false; // 关闭忙等框
                  if(res.data.success){
                    this.$message({
                      message: '操作成功',
                      type: 'success'
                    });
                  }else{
                    this.$message({
                      message: res.data.msg,
                      type: 'error'
                    });
                  }
                  // 关闭模态框
                  this.editFormVisible = false;
                  // 刷新页面
                  this.getDepartments();

                }).catch(res=>{
              this.$message({
                message: '系统异常，稍后重试',
                type: 'error'
              });
            })

          });
        }
      });
    },
    /*得到employees*/
    getEmployees(){
      this.$http.get("/employee")
          .then(res=>{
            this.employees = res.data;
          })
    },

    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);  // [1,2,3,4,5,6]
      this.$confirm('确认删除选中记录吗？', '温馨提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true; // 开启忙等框

        this.$http.patch("/department",ids)
            .then(res=>{
              // 关闭忙等框
              this.listLoading = false;
              if(res.data.success){
                this.$message({
                  message: '删除成功',
                  type: 'success'
                });
              }else{
                this.$message({
                  message: res.data.msg,
                  type: 'error'
                });
              }
              this.currentPage = 1;
              this.getDepartments();
            }).catch(res=>{
          this.$message({
            message: '系统异常，稍后重试',
            type: 'error'
          });
        })
      }).catch(() => {

      });
    }
  },


  mounted() {
    this.getDepartments();
  }
}

</script>




<style scoped>

</style>